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v3.25.3

Business segment data - Reconciliations of Revenues and Earnings before income taxes (Detail) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Segment Reporting Information [Line Items] |  |  |  |
Revenues | $ 94,972 | $ 92,995 | $ 277,212 | $ 276,517
Investment gains (losses) | 21,939 | 20,514 | 21,868 | 46,247
Equity method investments | 330 | 222 | (4,289) | 967
Earnings before income taxes | 38,105 | 32,508 | 58,003 | 86,351
Operating Businesses [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 94,237 | 92,809 | 274,998 | 276,165
Earnings before income taxes | 14,424 | 12,949 | 39,417 | 38,737
Segment Reconciling Items [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Investment gains (losses) | 21,939 | 20,514 | 21,868 | 46,247
Equity method investments | 330 | 222 | (4,289) | 967
Corporate, Eliminations and Other [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 735 | 186 | 2,214 | 352
Earnings before income taxes from operating businesses | $ 1,412 | $ (1,177) | $ 1,007 | $ 400

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